Liquidfun links

deps/include/Box2D/Common/b2Settings.cpp

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+/*
+* Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
+* Copyright (c) 2013 Google, Inc.
+*
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 1. The origin of this software must not be misrepresented; you must not
+* claim that you wrote the original software. If you use this software
+* in a product, an acknowledgment in the product documentation would be
+* appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+* misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include <Box2D/Common/b2Settings.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+b2Version b2_version = {2, 3, 0};
+
+#define LIQUIDFUN_VERSION_MAJOR 1
+#define LIQUIDFUN_VERSION_MINOR 1
+#define LIQUIDFUN_VERSION_REVISION 0
+#define LIQUIDFUN_STRING_EXPAND(X) #X
+#define LIQUIDFUN_STRING(X) LIQUIDFUN_STRING_EXPAND(X)
+
+static void* b2AllocDefault(int32 size, void* callbackData);
+static void b2FreeDefault(void* mem, void* callbackData);
+
+const b2Version b2_liquidFunVersion = {
+	LIQUIDFUN_VERSION_MAJOR, LIQUIDFUN_VERSION_MINOR,
+	LIQUIDFUN_VERSION_REVISION,
+};
+
+const char *b2_liquidFunVersionString =
+	"LiquidFun "
+	LIQUIDFUN_STRING(LIQUIDFUN_VERSION_MAJOR) "."
+	LIQUIDFUN_STRING(LIQUIDFUN_VERSION_MINOR) "."
+	LIQUIDFUN_STRING(LIQUIDFUN_VERSION_REVISION);
+
+static int32 b2_numAllocs = 0;
+
+// Initialize default allocator.
+static b2AllocFunction b2_allocCallback = b2AllocDefault;
+static b2FreeFunction b2_freeCallback = b2FreeDefault;
+static void *b2_callbackData = NULL;
+
+// Default implementation of b2AllocFunction.
+static void* b2AllocDefault(int32 size, void* callbackData)
+{
+	B2_NOT_USED(callbackData);
+	return malloc(size);
+}
+
+// Default implementation of b2FreeFunction.
+static void b2FreeDefault(void* mem, void* callbackData)
+{
+	B2_NOT_USED(callbackData);
+	free(mem);
+}
+
+/// Set alloc and free callbacks to override the default behavior of using
+/// malloc() and free() for dynamic memory allocation.
+/// Set allocCallback and freeCallback to NULL to restore the default
+/// allocator (malloc / free).
+void b2SetAllocFreeCallbacks(b2AllocFunction allocCallback,
+							 b2FreeFunction freeCallback, void* callbackData)
+{
+	b2Assert((allocCallback && freeCallback) ||
+			 (!allocCallback && !freeCallback));
+	b2Assert(0 == b2GetNumAllocs());
+	if (allocCallback && freeCallback)
+	{
+		b2_allocCallback = allocCallback;
+		b2_freeCallback = freeCallback;
+		b2_callbackData = callbackData;
+	}
+	else
+	{
+		b2_allocCallback = b2AllocDefault;
+		b2_freeCallback = b2FreeDefault;
+		b2_callbackData = NULL;
+	}
+}
+
+// Memory allocators. Modify these to use your own allocator.
+void* b2Alloc(int32 size)
+{
+	b2_numAllocs++;
+	return b2_allocCallback(size, b2_callbackData);
+}
+
+void b2Free(void* mem)
+{
+	b2_numAllocs--;
+	b2_freeCallback(mem, b2_callbackData);
+}
+
+void b2SetNumAllocs(const int32 numAllocs)
+{
+	b2_numAllocs = numAllocs;
+}
+
+int32 b2GetNumAllocs()
+{
+	return b2_numAllocs;
+}
+
+// You can modify this to use your logging facility.
+void b2Log(const char* string, ...)
+{
+#if DEBUG
+	va_list args;
+	va_start(args, string);
+	vprintf(string, args);
+	va_end(args);
+#else
+	B2_NOT_USED(string);
+#endif
+}
+
+class Validator
+{
+public:
+	Validator()
+	{
+		b2Assert(sizeof(uint64)==8);
+		b2Assert(sizeof(int64)==8);
+	}
+} validate;